取值腳本：

    #!/use/bin/env python
#coding:utf-8
# Description:for zabbix discovery disk partition on linux machine

import os
import re,json

cmd = """cat /proc/diskstats |grep -E ‘\ssd[a-z]\s|\sxvd[a-z]\s|\svd[a-z]\s‘|awk ‘{print $3}‘|sort|uniq"""
disks = []

def get_disks():
        f = os.popen(cmd)
        for disk in f.readlines():
                disks.append({‘{#DISK_NAME}‘:disk.strip()})
        return disks

if __name__ == "__main__":
        datas = get_disks()
        print json.dumps({‘data‘:datas},sort_keys=True,indent=4,separators=(‘,‘,‘:‘))
 

zabbix監控磁盤 IO